{
  "session_id": "20260828-114635_Zhongjie-Ji",
  "lang": "zh",
  "language": "中文（简体）",
  "narrator": "Zhongjie Ji(计钟杰）",
  "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.6 Safari/605.1.15",
  "mime_type": "audio/webm;codecs=opus",
  "container": "webm",
  "started": "2026-08-28T16:46:35+00:00",
  "ended": null,
  "duration_sec": null,
  "chunks": 2,
  "bytes": 195734,
  "status": "recording",
  "last_chunk_at": "2026-08-28T16:46:46+00:00"
}